[sdiy] saw core JFET mystery

[jhaible at debitel.net]

No, larger time constants in the circuit than it would be necessary with an
optimal (high current) FET, to provide enough time for a FET with lower current
to fully discharge the integration cap.

JH. 

> BTW, I think you mean smaller time constants :-)
> 
> Thanks
> D.
> 
> On Mon, Mar 1, 2010 at 10:55,  <jhaible at debitel.net> wrote:
> >
> >> Jürgen,
> >> Are you saying that it might be better to use something else instead
> >> of the jfet?
> >
> > No - just explaining why you might find larger time constants than
> "neccessary"
> > in the usual designs.
> >
> > JH.
> >
> > -------------------------------------------------
> > debitel.net Webmail
> >
> 
> 




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